A video clip showing a 13-year-old girl in quarantine going out for dinner in Hong Kong was among four suspected violation cases that have gone viral, sparking a public uproar as the city battles a surge in coronavirus cases and its leader warned of zero tolerance against anyone breaking self-isolation rules.Police have located three violators within hours of their arrival and sent them to government quarantine facilities or hospitals immediately.Chief Executive Carrie Lam Cheng Yuet-ngor on…